55263520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^2$

素因数の和:354

約数の個数: 72

約数和(自身を含む): 141471036

約数和(自身を除く): 86207516

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 163, 208, 260, 326, 416, 520, 652, 815, 1040, 1304, 1630, 2080, 2119, 2608, 3260, 4238, 5216, 6520, 8476, 10595, 13040, 16952, 21190, 26080, 26569, 33904, 42380, 53138, 67808, 84760, 106276, 132845, 169520, 212552, 265690, 339040, 345397, 425104, 531380, 690794, 850208, 1062760, 1381588, 1726985, 2125520, 2763176, 3453970, 4251040, 5526352, 6907940, 11052704, 13815880, 27631760, 55263520]

約数ペア:

[(1, 55263520), (2, 27631760), (4, 13815880), (5, 11052704), (8, 6907940), (10, 5526352), (13, 4251040), (16, 3453970), (20, 2763176), (26, 2125520), (32, 1726985), (40, 1381588), (52, 1062760), (65, 850208), (80, 690794), (104, 531380), (130, 425104), (160, 345397), (163, 339040), (208, 265690), (260, 212552), (326, 169520), (416, 132845), (520, 106276), (652, 84760), (815, 67808), (1040, 53138), (1304, 42380), (1630, 33904), (2080, 26569), (2119, 26080), (2608, 21190), (3260, 16952), (4238, 13040), (5216, 10595), (6520, 8476)]